12pcs 3-16mm Stainless Steel Drill Depth Stop Bit Collar Set Drilling Limit Ring

1、Made of Stainless steel material, durable in use

2、Suit For: High Carbon Steel Drills,and positively locks anywhere along the bit.

3、As Drill Limited ring, clamping device, positioner.

4、Screw type collar will not damage bits.

5、Used for drilling limit, and prevent drilling too deep

Features:

Made of Stainless steel material, durable in use

Suit For: High Carbon Steel Drills,and positively locks anywhere along the bit.

As Drill Limited ring, clamping device, positioner.

Screw type collar will not damage bits.

Used for drilling limit, and prevent drilling too deep

Specification:

Size (inside diameter) : 3,4,5,6,7,8,9,9.5,10,12,14,16mm

Material: stainless steel

Weight: 105 g / 3.7 oz(approx.)

Package list:

12 * Spacing Ring

1 * Hex Wrench

Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.